• Communications Engineer

    Leidos (Springfield, VA)
    …testing, and maintenance of new and existing communication infrastructure. **Basic Qualifications** + TS / SCI w/ Poly Clearance is required + Bachelor's degree in ... Description** We are seeking a highly organized and detail-oriented Communication Engineer who is responsible for the design, implementation, and maintenance of… more
    Leidos (06/21/25)
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  • System Engineer

    Kratos Defense & Security Solutions, Inc. (Herndon, VA)
    …consider a combination of education and years of directly related experience) + An active TS / SCI with a full Poly + Solid knowledge and experience of System Life ... solutions to our nation and global customers. Kratos is looking for a System Engineer level 4 with cyber knowledge and experience, to support a system throughout its… more
    Kratos Defense & Security Solutions, Inc. (06/07/25)
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  • Senior Network Engineer

    ManTech (Chantilly, VA)
    …knowledge in relevant Cisco technologies. **Clearance Requirements:** + Must have a current/active TS / SCI with the ability to obtain a CI polygraph. **Physical ... ManTech seeks a motivated, career and customer-oriented **Senior Network Engineer ** to join our team in **Chantilly, VA** . This is a position requiring onsite work… more
    ManTech (05/07/25)
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  • Cybersecurity Assessment Engineer

    CACI International (Hampton, VA)
    … Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type ... Opportunity:** CACI is looking for a Risk Management Framework (RMF) Assessment Engineer with a strong cybersecurity background with specific experience in RMF… more
    CACI International (07/19/25)
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  • F5 Network Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …Network Engineer Location: Springfield, VA Eligibility: Candidate must possess an active TS / SCI clearance and be willing to obtain a CI Poly Job Description: ... F5 Network Engineer Location: Springfield, VA, US Job ID: ATR...performance - Conduct routine and emergency maintenance of assigned data center equipment - Communicate/coordinate scheduled preventive maintenance windows… more
    Arena Technical Resources, LLC (07/19/25)
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  • Engineer Senior Mission Systems Analyst

    BAE Systems (Chantilly, VA)
    …of Education, US Department of Education. + Ability to obtain and maintain a TS / SCI security clearance is required. + Experience with Python programming is ... their careers. We re seeking a flexible and action-oriented engineer to support modeling and simulation tools to support...new tools and algorithms for mission systems modeling and data analysis. + As a team member,you will contribute… more
    BAE Systems (07/16/25)
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  • Network Engineer

    Jacobs (Chantilly, VA)
    …to learn and work on Multiprotocol Label Switching (MPLS) Wide Area Networks (WANs). Requirements TS SCI CI Poly The candidate must have 16 years of experience ... a Jacobs Company, has an opening for a Network Engineer (Campus Area Network/Local Area Network (CAN/LAN)) to support...transition services with little to no impact on critical data flows. * Provide technical expertise to Operations engineers… more
    Jacobs (07/12/25)
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  • Senior DevOps Engineer

    Jacobs (Chantilly, VA)
    …to include ensuring interfacing with identity services and the proper processing of sensitive data from a protection, encryption, transport, storage, access, and ... Works, a Jacobs Company, is seeking a Senior DevOps Engineer with a passion for engineering automated solutions to...* BA/BS Computer Science, or BA/BS Engineering * Active TS / SCI Clearance with Polygraph * 10 years… more
    Jacobs (07/12/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    …of a degree + 5+ years of cyber experience + Experience serving as an Information Systems Security Engineer (ISSE) on programs and contracts of similar scope, ... **MANTECH** seeks a motivated, career-focused **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA**...of hire **Clearance Requirements:** + Must have a current/active TS / SCI with Polygraph **Physical Requirements:** + Must… more
    ManTech (07/10/25)
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  • Portfolio Systems Engineer , SR

    KBR (Chantilly, VA)
    …new and ongoing projects and review, analyze, and assess technologies, system concepts, data , and information to recommend applications of new or emerging ... Title: Portfolio Systems Engineer , SR Portfolio Systems Engineer , SR...Experience with Agile project management principles and processes + TS / SCI with Polygraph + Some travel required… more
    KBR (07/05/25)
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